/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hive.metastore.events;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hive.metastore.IHMSHandler;
import org.apache.hadoop.hive.metastore.api.SchemaVersion;

@InterfaceAudience.Public
@InterfaceStability.Stable
public class AlterSchemaVersionEvent extends ListenerEvent {

  private final SchemaVersion oldSchemaVersion, newSchemaVersion;

  public AlterSchemaVersionEvent(boolean status, IHMSHandler handler,
                                 SchemaVersion oldSchemaVersion,
                                 SchemaVersion newSchemaVersion) {
    super(status, handler);
    this.oldSchemaVersion = oldSchemaVersion;
    this.newSchemaVersion = newSchemaVersion;
  }

  public SchemaVersion getOldSchemaVersion() {
    return oldSchemaVersion;
  }

  public SchemaVersion getNewSchemaVersion() {
    return newSchemaVersion;
  }
}
